KEY: Croak.

SYN: Complain, murmur, grumble.

ANT: Crow, whistle, sing, chirp, chuckle, cackle, rejoice.

=

KEY: Crone.

SYN: Hag, witch, beldame.

ANT: Lass, damsel, maiden, belle.

=

KEY: Crony.

SYN: Ally, chum, mate.